<?php // $Id: editsection.php,v 1.25.2.2 2009/02/05 13:28:46 stronk7 Exp $
	  // Edit the introduction of a section

	require_once("../config.php");
	require_once("lib.php");

	$id = required_param('id',PARAM_INT);	// Week ID

	if (! $section = get_record("course_sections", "id", $id)) {
		error("Course section is incorrect");
	}

	if (! $course = get_record("course", "id", $section->course)) {
		error("Could not find the course!");
	}

	require_login($course->id);

	require_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id));

/// If data submitted, then process and store.

	if ($form = data_submitted() and confirm_sesskey()) {

		$timenow = time();

		if (! set_field("course_sections", "summary", $form->summary, "id", $section->id)) {
			error("Could not update the summary!");
		}

		add_to_log($course->id, "course", "editsection", "editsection.php?id=$section->id", "$section->section");

		redirect("view.php?id=$course->id");
		exit;
	}

/// Otherwise fill and print the form.

	if (empty($form)) {
		$form = $section;
	} else {
		$form = stripslashes_safe($form);
	}

	// !! no db access using data from $form beyond this point !!

	$usehtmleditor = can_use_html_editor();

/// Inelegant hack for bug 3408
	if ($course->format == 'site') {
		$sectionname  = get_string('site');
		$stredit	  = get_string('edit', '', " $sectionname");
		$strsummaryof = get_string('summaryof', '', " $sectionname");
	} else {
		$sectionname  = get_section_name($course->format);
		$stredit	  = get_string('edit', '', " $sectionname $section->section");
		$strsummaryof = get_string('summaryof', '', " $sectionname $form->section");
	}

	print_header_simple($stredit, '', build_navigation(array(array('name' => $stredit, 'link' => null, 'type' => 'misc'))), 'theform.summary' );

	print_heading($strsummaryof);
	print_simple_box_start('center');
	include('editsection.html');
	print_simple_box_end();

	if ($usehtmleditor) {
		use_html_editor("summary");
	}
	print_footer($course);

?>
